ABB TB850 3BSC950193R1 CEX-Bus Terminator

FAQ

Q1: What is the purpose of TB850?
A1: The TB850 is used to terminate the CEX-Bus communication to maintain signal integrity.

Q2: Does TB850 need to be purchased separately?
A2: Usually, TB850 is included with AC 800M processor units like PM861K01.

Q3: Which systems are compatible with TB850?
A3: It is compatible with ABB System 800xA and the AC 800M controller series.

Q4: Where is the TB850 installed?
A4: It is installed on the TP830 baseplate, connected to the CEX-Bus port.

Q5: Is TB850 required in redundant configurations?
A5: Yes, each controller in a redundant pair needs its own TB850 terminator.

Q6: What are the dimensions and weight of TB850?
A6: The dimensions are 55 × 16 × 50 mm, and the weight is approximately 0.04 kg.

Q7: Does TB850 require maintenance?
A7: It does not require regular maintenance, but its connections should be checked during system updates or replacements.

Q8: Can TB850 be used as a terminator for other buses?
A8: No, TB850 is specifically designed for the CEX-Bus and should not be used on other bus types.

3BSC950193R1 ABB CEX-Bus Terminator TB850

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